From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.lttng.org (lists.lttng.org [167.114.26.123]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9D9D6C43334 for ; Tue, 19 Jul 2022 19:40:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=lists.lttng.org; s=default; t=1658259624; bh=gu/x+ZU6YpHj5grSjYQsAEenYMw9C5bnij2QFj+5ue4=; h=Date:To:Cc:In-Reply-To:References:Subject:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From:Reply-To:From; b=NGLKFm8gyqIe0ksstiy81eZKzjQrf2trlh4P7c5BTSzSHgWEDV6F1sT8GY2bA6R0V 00IQyrNg52tfnfRc2OQD15oCr2Ru4pgCYAEs3UheaTtB/iKXAu/0ZyS2ZajPRD7oy5 gZh4uwUkICHqNzHtfHUYXZpoz9STjhTmp9M0qbW/rmpi/f1qhzdPJ73rEtZdmxPjyG /DpOmI39W1GMq0TWRRI6PoovMUvXtU+62XthStz0fkotpq/G/+1WIVBH5ds9Y1nC0Q qaINefDoQjV/nrDFnGhQQCU4Q4tSuzqjif4or0ZsmZyapusvZi9LkBghsJzS9M08Ym 4sZOrABcOiYng== Received: from lists-lttng01.efficios.com (localhost [IPv6:::1]) by lists.lttng.org (Postfix) with ESMTP id 4LnTh81tT9zPjQ; Tue, 19 Jul 2022 15:40:24 -0400 (EDT) Received: from mail.efficios.com (mail.efficios.com [167.114.26.124]) by lists.lttng.org (Postfix) with ESMTPS id 4LnTh66QsqzPlY for ; Tue, 19 Jul 2022 15:40:22 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mail.efficios.com (Postfix) with ESMTP id D70CE43138F for ; Tue, 19 Jul 2022 15:40:22 -0400 (EDT) Received: from mail.efficios.com ([127.0.0.1]) by localhost (mail03.efficios.com [127.0.0.1]) (amavisd-new, port 10032) with ESMTP id XJK6VFUUge8w; Tue, 19 Jul 2022 15:40:22 -0400 (EDT) Received: from localhost (localhost [127.0.0.1]) by mail.efficios.com (Postfix) with ESMTP id 78E25430FDA; Tue, 19 Jul 2022 15:40:22 -0400 (EDT) DKIM-Filter: OpenDKIM Filter v2.10.3 mail.efficios.com 78E25430FDA X-Virus-Scanned: amavisd-new at efficios.com Received: from mail.efficios.com ([127.0.0.1]) by localhost (mail03.efficios.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id TL6yr2qzXmY9; Tue, 19 Jul 2022 15:40:22 -0400 (EDT) Received: from mail03.efficios.com (mail03.efficios.com [167.114.26.124]) by mail.efficios.com (Postfix) with ESMTP id 6FEEE431400; Tue, 19 Jul 2022 15:40:22 -0400 (EDT) Date: Tue, 19 Jul 2022 15:40:22 -0400 (EDT) To: Norbert Lange Cc: lttng-dev Message-ID: <1308824469.74177.1658259622444.JavaMail.zimbra@efficios.com> In-Reply-To: <20220718215955.124991-2-nolange79@gmail.com> References: <20220718215955.124991-1-nolange79@gmail.com> <20220718215955.124991-2-nolange79@gmail.com> MIME-Version: 1.0 X-Originating-IP: [167.114.26.124] X-Mailer: Zimbra 8.8.15_GA_4304 (ZimbraWebClient - FF100 (Linux)/8.8.15_GA_4304) Thread-Topic: lttng_ust_init_thread: call urcu_register_thread Thread-Index: wJ/Oo57altjncr6y343E0vAP0mLtaA== Subject: Re: [lttng-dev] [PATCH 2/2] lttng_ust_init_thread: call urcu_register_thread X-BeenThere: lttng-dev@lists.lttng.org X-Mailman-Version: 2.1.39 Precedence: list List-Id: LTTng development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Mathieu Desnoyers via lttng-dev Reply-To: Mathieu Desnoyers Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: lttng-dev-bounces@lists.lttng.org Sender: "lttng-dev" ----- On Jul 18, 2022, at 5:59 PM, Norbert Lange via lttng-dev lttng-dev@lists.lttng.org wrote: > Eagerly register the thread, and avoid taking mutex during the > first tracepoint. Acked-by: Mathieu Desnoyers Please resubmit with the next round with my acked-by tag. Mathieu > > Signed-off-by: Norbert Lange > --- > src/lib/lttng-ust/lttng-ust-comm.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/src/lib/lttng-ust/lttng-ust-comm.c > b/src/lib/lttng-ust/lttng-ust-comm.c > index ba0bd985..3ff6b086 100644 > --- a/src/lib/lttng-ust/lttng-ust-comm.c > +++ b/src/lib/lttng-ust/lttng-ust-comm.c > @@ -447,6 +447,8 @@ void lttng_ust_init_thread(void) > * this thread attempts to use them. > */ > lttng_ust_alloc_tls(true); > + > + lttng_ust_urcu_register_thread(); > } > > int lttng_get_notify_socket(void *owner) > -- > 2.35.1 > > _______________________________________________ > lttng-dev mailing list > lttng-dev@lists.lttng.org > https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev -- Mathieu Desnoyers EfficiOS Inc. http://www.efficios.com _______________________________________________ lttng-dev mailing list lttng-dev@lists.lttng.org https://lists.lttng.org/cgi-bin/mailman/listinfo/lttng-dev